Edge cutting device for photovoltaic panel production

By introducing trapezoidal frames and drawstring collection bags into the edge trimming device used in photovoltaic panel production, the problem of scattered and difficult-to-clean edge trimming waste has been solved, enabling centralized collection and convenient cleaning of waste, thus improving work efficiency and safety.

CN224059973UActive Publication Date: 2026-03-31CHANGZHOU QINGXIAO AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing edge trimming devices used in photovoltaic panel production generate waste materials during the edge trimming process that are easily scattered and difficult to clean, affecting the cleaning efficiency and safety of workers.

Method used

A photovoltaic panel production edge trimming device was designed, comprising a frame, edge trimming machine body, support frame, trapezoidal frame and waste bin. Waste is guided by the trapezoidal frame and enters the feeding chute, falling into the waste bin. Combined with drawstring collection bags and shielding plates, the waste can be collected centrally and cleaned up conveniently.

Benefits of technology

This effectively prevents waste from falling into the support frame columns and creating dead corners, simplifies the cleaning process, improves work efficiency, and ensures the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of edge cutting devices, and discloses an edge cutting device for photovoltaic panel production, which comprises a rack, an edge cutting machine main body and a waste box, the top of the rack is provided with a top groove, the edge cutting machine main body is fixedly arranged on the top of the rack, the middle part of the edge cutting machine main body is provided with a support frame, and the support frame is fixedly arranged on the top of the rack. The four sides of the trapezoid frame are all inclined to guide waste materials, meanwhile, the trapezoid frame and the inner space of the machine frame form a guide discharging groove, the waste materials generated by edge cutting penetrate through the top groove of the machine frame to enter the machine frame, the waste materials are evenly distributed in the top groove, and the waste materials are evenly distributed in the top groove of the machine frame. The waste box is located in a first side groove and a second side groove in the four sides of the rack, a worker stretches the waste box from the outside to be separated from the first side groove and the second side groove, waste collection and cleaning are facilitated, the waste is prevented from falling between columns of the supporting frame, and the waste collection efficiency is improved. The formed dead angle influence is convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of edge trimming device technology, and in particular to an edge trimming device for photovoltaic panel production. Background Technology

[0002] The edge trimming device in photovoltaic panel production is a key piece of equipment in the photovoltaic module manufacturing process. It is mainly used to remove the EVA film that overflows from the edges of the photovoltaic module after lamination, ensuring a clean appearance and improving sealing performance. In the future, photovoltaic module edge trimming machines will have more intelligent and automated control systems, which will be able to automatically detect damaged modules, position them, trim edges, and perform all other operations, thereby improving production efficiency and reducing labor costs.

[0003] An existing edge trimming device for photovoltaic panel production (announcement number: CN221936938U) has at least the following drawbacks: the device has a certain function of preventing accidental activation of the controller, but when the photovoltaic panel is trimmed, the waste generated by trimming falls to the ground through the workbench. However, the support frame of the edge trimming device is located in the middle of the edge trimming device, while the main body of the edge trimming machine is installed on the top of the support frame, which has a certain degree of obstruction to the ground and is not conducive to the workers to clean it. In addition, the EVA film debris is light and fluffy, and it is easy to scatter during cleaning and is not easy to collect and remove. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an edge-trimming device for photovoltaic panel production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A photovoltaic panel trimming device includes a frame, a trimming machine body, and multiple waste bins installed around the frame. The frame has a top groove, and the trimming machine body is fixedly installed on the top of the frame. A support frame is installed in the middle of the trimming machine body, located inside the top groove. A trapezoidal frame is fixedly connected to the outside of the support frame's column, located inside the top groove and forming a discharge trough with the inner cavity of the frame. Several first side grooves and second side grooves are respectively opened on the four outer sides of the frame. The waste bins are slidably connected inside the first and second side grooves. The top of the waste bin inside the first side groove is fitted to the bottom of the trapezoidal frame, and the opening of the waste bin is located at the bottom of the discharge trough.

[0007] As a further embodiment of this utility model, a base is fixedly connected to the bottom of the frame, the bottom end of the column of the support frame is fixedly connected to the top of the base, multiple waste bins are located on the top of the base, and shielding plates are welded to both sides of the outer side of the frame.

[0008] As a further embodiment of this utility model, the shielding plate is located at the top of the second side groove, the bottom of the shielding plate is attached to the top of the waste bin inside the second side groove, and a clamping frame is fixedly connected to the top of the inner wall of the waste bin.

[0009] As a further embodiment of this utility model, a groove is provided on one side of the outer side of the waste bin, the groove is connected to the clamping groove of the clamping frame, and handles are provided on both sides of the groove, the handles being integrally connected to the outer side of the waste bin.

[0010] As a further embodiment of this utility model, the waste bin is provided with a drawstring collection bag inside, the opening of the drawstring collection bag is fitted inside the clamping frame, and the drawstring of the drawstring collection bag is located in the groove.

[0011] As a further embodiment of this utility model, protective nets are fixedly connected to both sides of the top of the frame. The protective nets are located on both sides of the edge trimming machine body. Several crossbars are provided on the top of the edge trimming machine body. Several pneumatic telescopic rods are fixedly connected to one side of each crossbar. The two ends of the crossbars are fixedly connected to the top of the baffle of the edge trimming machine body by bolts. The pneumatic telescopic rods are located on the top of the support frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When the photovoltaic panel is being processed by trimming the four sides on top of the support frame, a trapezoidal frame is installed on the outside of the support frame's columns. The trapezoidal frame is inclined on all four sides to guide the waste material. At the same time, the trapezoidal frame and the internal space of the frame form a guide unloading trough. The waste material generated by trimming passes through the top groove of the frame and enters the inside of the frame. Then, it is discharged into the waste bins through the U-shaped unloading troughs for collection. The waste bins are located inside the first and second side grooves on the four sides of the frame. The workers can pull the waste bins out of the first and second side grooves to facilitate the collection and cleaning of waste material. This setting avoids waste material falling between the columns of the support frame and forming dead corners that affect cleaning.

[0014] 2. Workers pull the handle to slide the waste bin out of the first and second side slots, then lift the opening of the drawstring collection bag inside the clamping frame, stretch the drawstring to close the opening of the collection bag, making it easy for workers to clean up the waste. Because the waste bin is large, this avoids the waste bin being too heavy to lift and dump the waste, and also avoids the waste being too sharp and causing scratches to workers when they handle it manually. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a photovoltaic panel production edge trimming device proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a photovoltaic panel production edge trimming device proposed in this utility model;

[0017] Figure 3 This is a schematic diagram showing the disassembled structure of a photovoltaic panel production edge trimming device proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the frame of a photovoltaic panel production edge trimming device proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the waste bin of a photovoltaic panel production edge trimming device proposed in this utility model.

[0020] In the diagram: 1. Frame; 101. Top groove; 102. Feed chute; 103. First side groove; 104. Second side groove; 105. Masking plate; 2. Edge trimming machine body; 201. Crossbar; 202. Pneumatic telescopic rod; 203. Support frame; 3. Protective net; 4. Trapezoidal frame; 5. Base; 6. Waste bin; 601. Groove; 602. Clamping frame; 603. Handle; 7. Drawstring collection bag. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Reference Figures 1-5A photovoltaic panel production edge trimming device includes a frame 1, an edge trimming machine body 2, and multiple waste bins 6 installed around the frame 1. The top of the frame 1 has a top groove 101. The edge trimming machine body 2 is fixedly installed on the top of the frame 1. A support frame 203 is installed in the middle of the edge trimming machine body 2. The support frame 203 is located inside the top groove 101. A trapezoidal frame 4 is fixedly connected to the outside of the column of the support frame 203. The trapezoidal frame 4 is located inside the top groove 101 and forms a feeding trough 102 with the inner cavity of the frame 1. Several first side grooves 103 and second side grooves 104 are respectively opened on the four sides of the frame 1. Waste materials are slidably connected inside the first side grooves 103 and second side grooves 104. The top of the waste bin 6 inside the first side groove 103 is attached to the bottom of the trapezoidal frame 4. The opening of the waste bin 6 is located at the bottom of the feeding trough 102.

[0025] When the photovoltaic panel is being processed by trimming the four sides on top of the support frame 203, a trapezoidal frame 4 is installed on the outside of the column of the support frame 203. The four sides of the trapezoidal frame 4 are inclined to guide the waste. At the same time, the trapezoidal frame 4 and the internal space of the frame 1 form a guide feeding trough 102. The waste generated by trimming passes through the top groove 101 of the frame 1 and enters the interior of the frame 1. Then it is discharged into the waste bin 6 through the U-shaped feeding trough 102 for collection. The waste bin 6 is located inside the first side groove 103 and the second side groove 104 on the four sides of the frame 1. The worker can pull the waste bin 6 from the outside to detach it from the first side groove 103 and the second side groove 104, which facilitates the collection and cleaning of waste. This setting avoids the waste from falling between the columns of the support frame 203 and forming dead corners that affect cleaning.

[0026] In this embodiment, a base 5 is fixedly connected to the bottom of the frame 1, the bottom end of the column of the support frame 203 is fixedly connected to the top of the base 5, multiple waste bins 6 are located on the top of the base 5, and shielding plates 105 are welded to both sides of the outside of the frame 1.

[0027] When in use, the waste material is relatively light and piles up loosely. The cover plate 105 covers the top of the waste box 6 inside the second side channel 104 to prevent the waste material inside the waste box 6 from accumulating and being moved out through the box opening.

[0028] In this embodiment, the shielding plate 105 is located at the top of the second side groove 104, and the bottom of the shielding plate 105 is attached to the top of the waste bin 6 inside the second side groove 104. The top of the inner wall of the waste bin 6 is fixedly connected to the clamping frame 602.

[0029] When in use, the staff places the drawstring collection bag 7 inside the waste bin 6, and rolls the drawstring collection bag 7 with its opening onto the clamping frame 602. At the same time, they pull the drawstring at the groove 601 and tie the drawstring to fix the position of the drawstring collection bag 7, so as to prevent the drawstring collection bag 7 from rubbing against the first side groove 103 and the second side groove 104 during the movement of the waste bin 6, which would cause displacement and affect the collection of waste.

[0030] In this embodiment, a groove 601 is provided on one side of the waste bin 6. The groove 601 is connected to the clamping groove of the clamping frame 602. Handles 603 are provided on both sides of the groove 601. The handles 603 are integrally connected to the outside of the waste bin 6.

[0031] In use, the staff pulls the waste bin 6 by the handle 603, causing the waste bin 6 to slide out of the first side groove 103 and the second side groove 104. Then, the staff lifts the opening of the drawstring collection bag 7 inside the clamping frame 602, pulls the drawstring, and causes the opening of the drawstring collection bag 7 to shrink and close, making it easy for the staff to clean up the waste.

[0032] In this embodiment, the waste bin 6 is provided with a drawstring collection bag 7. The opening of the drawstring collection bag 7 is fitted inside the clamping frame 602, and the drawstring of the drawstring collection bag 7 is located in the groove 601.

[0033] When in use, the drawstring collection bag 7 is relatively light, while the waste bin 6 is relatively large. The drawstring collection bag 7 is placed inside the waste bin 6, which not only facilitates waste collection, but also prevents the waste bin 6 from being too heavy to handle and dump waste. It also prevents the sharp edges of the waste from causing scratches when the staff handles it manually.

[0034] In this embodiment, protective nets 3 are fixedly connected to both sides of the top of the frame 1. The protective nets 3 are located on both sides of the edge trimming machine body 2. Several crossbars 201 are provided on the top of the edge trimming machine body 2. Several pneumatic telescopic rods 202 are fixedly connected to one side of the crossbars 201. The two ends of the crossbars 201 are fixedly connected to the top of the baffle of the edge trimming machine body 2 by bolts. The pneumatic telescopic rods 202 are located on the top of the support frame 203.

[0035] During use, the photovoltaic panel is transported to the top of the frame 1 by the automatic feeding device of the edge trimming machine body 2. Then, the parameters are adjusted according to the size and material of the photovoltaic panel to center the position of the photovoltaic panel. The pneumatic telescopic rod 202 at the top of the crossbar 201 is activated by the control equipment. The telescopic end of the pneumatic telescopic rod 202 moves down and abuts against the top of the photovoltaic panel to fix the position of the photovoltaic panel and prevent the photovoltaic panel from shifting during the edge trimming process, which would affect the edge trimming effect.

[0036] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: The edge trimming machine body 2 includes four-sided supports, a drive assembly, a cutting blade, an automatic feeding device, and a support frame 203. The automatic feeding device is installed on the top of the support frame 203, and the support frame 203 stands upright on the ground to support the automatic feeding device. First, the edge trimming machine body 2 is inspected, and then the parameters are adjusted according to the size and material of the photovoltaic panel. When the automatic feeding device transports the photovoltaic panel to the middle of the edge trimming machine body 2, it positions the edge trimming body. Pressing the start button activates the drive assembly, which moves the cutting blade along a preset path to trim the edges of the photovoltaic panel. A trapezoidal frame 4 is installed on the outer side of the support frame 203's column. The trapezoidal frame 4 is inclined on all four sides to guide the waste material. Simultaneously, the trapezoidal frame 4 and the internal space of the frame 1 form a guide chute 102. The waste material generated during trimming passes through the top groove 101 of the frame 1 into the interior of the frame 1, and then flows through the U-shaped chute 102 to collect in the waste bins 6. The waste bins 6 are located in the first side groove 103 and the second side groove 104 on the four sides of the frame 1. 4. Inside, the waste bin 6 can be detached from the first side groove 103 and the second side groove 104 by pulling the waste bin externally, facilitating waste collection and cleaning. This design prevents waste from falling between the columns of the support frame 203, creating dead corners that affect cleaning. The worker pulls the waste bin 6 by the handle 603, causing it to slide out of the first side groove 103 and the second side groove 104. Then, the worker lifts the opening of the drawstring collection bag 7 inside the clamping frame 602, stretching the drawstring to close the opening of the drawstring collection bag 7, making it easy for the worker to clean up the waste. The larger size of component 6 prevents the waste bin from being too heavy and difficult to handle for waste disposal, and also prevents the sharp edges of the waste from causing scratches to workers when handling it manually. The electrical components in this solution are controlled by their matching peripheral controller, and the control circuit can be easily programmed by those skilled in the art. It is common knowledge in the field and is only used without modification. Furthermore, since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An edge trimming device for photovoltaic panel production, comprising a frame (1), an edge trimming machine body (2) and a plurality of waste boxes (6) installed around the frame (1), characterized in that, The top of the rack (1) is provided with a top groove (101), the edge trimming machine body (2) is fixedly installed on the top of the rack (1), the middle part of the edge trimming machine body (2) is provided with a support frame (203), the support frame (203) is located in the top groove (101), the column rod of the support frame (203) is fixedly connected with a trapezoidal frame (4) outside, the trapezoidal frame (4) is located in the top groove (101) and forms a discharging groove (102) with the inner cavity of the rack (1), a plurality of first side grooves (103) and second side grooves (104) are formed on the four sides of the outer part of the rack (1), the waste is slidingly connected in the first side groove (103) and the second side groove (104), the top of the waste box (6) in the first side groove (103) is connected with the bottom of the trapezoidal frame (4), and the box opening of the waste box (6) is located at the bottom of the discharging groove (102).

2. The edge trimming device for photovoltaic panel production according to claim 1, characterized in that, The bottom of the rack (1) is fixedly connected with a base (5), the bottom end of the column rod of the support frame (203) is fixedly connected to the top of the base (5), and a plurality of waste boxes (6) are located on the top of the base (5). The outer sides of the rack (1) are both welded with a shielding plate (105).

3. The edge trimming device for photovoltaic panel production according to claim 2, characterized in that, The shielding plate (105) is located at the top of the second side groove (104), the bottom of the shielding plate (105) is connected with the top of the waste box (6) in the second side groove (104), and the inner wall of the waste box (6) is fixedly connected with a clamping groove frame (602) at the top end.

4. The edge trimming device for photovoltaic panel production according to claim 3, characterized in that, A groove (601) is formed on one side of the outer part of the waste box (6), the groove (601) is communicated with the clamping groove of the clamping groove frame (602), handles (603) are arranged on both sides of the groove (601), and the handles (603) are integrally connected on one side of the outer part of the waste box (6).

5. The device for trimming edges of photovoltaic panels according to claim 4, characterized in that, An extraction rope collecting bag (7) is arranged in the waste box (6), the bag opening of the extraction rope collecting bag (7) is sleeved in the clamping groove frame (602), and the extraction rope of the extraction rope collecting bag (7) is located in the groove (601).

6. The edge trimming device for photovoltaic panel production according to claim 1, characterized in that, The top of the rack (1) is fixedly connected with a protective net (3), the protective net (3) is located on both sides of the edge trimming machine body (2), a plurality of horizontal rods (201) are arranged on the top of the edge trimming machine body (2), a plurality of pneumatic telescopic rods (202) are fixedly connected on one side of the horizontal rod (201), the horizontal rod (201) is fixedly connected on the top of the baffle of the edge trimming machine body (2) through bolts at both ends, and the pneumatic telescopic rod (202) is located on the top of the support frame (203).

Citation Information

Patent Citations

  • Edge cutting device for photovoltaic panel production

    CN221936938U